Balaana abscondita 
Balaana gigantea 
Balacra rubrostriata 
Balcanocerus fitchi 
Balcanocerus provancheri 
Balclutha confluens 
Balclutha impicta 
Balclutha neglecta 
Balcones cave shrimp 
Bald-faced hornet 
Balkan Copper 
Balkan marbled white 
Balkan predatory bush-cricket 
Ballida brahamae 
Balta notulata 
Balta spuria 
Baltic Isopod 
Baltic prawn 
Baltimore Checkerspot 
Baltimore Hypena 
Bamboo Forester 
Bamboo treebrown 
Banana Skipper 
Banana Stem Borer